1102111002121 has 8 divisors (see below), whose sum is σ = 1105973668800. Its totient is φ = 1098249024432.

The previous prime is 1102111002119. The next prime is 1102111002211. The reversal of 1102111002121 is 1212001112011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102111002121 - 2¹ = 1102111002119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102111002821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3144156 + ... + 3477058.

It is an arithmetic number, because the mean of its divisors is an integer number (138246708600).

Almost surely, 2^{1102111002121} is an apocalyptic number.

It is an amenable number.

1102111002121 is a deficient number, since it is larger than the sum of its proper divisors (3862666679).

1102111002121 is a wasteful number, since it uses less digits than its factorization.

1102111002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344495.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1102111002121 its reverse (1212001112011), we get a palindrome (2314112114132).

The spelling of 1102111002121 in words is "one trillion, one hundred two billion, one hundred eleven million, two thousand, one hundred twenty-one".